pt. 1. Organic acidemias -- pt. 2. Disorders of amino acid metabolism -- pt. 3. Hyperammonemia and disorders of the urea cycle -- pt. 4. Disorders of fatty acid oxidation -- pt. 5. The lactic acidemias and mitochonrdial disease -- pt. 6. Disorders of carbohydrate metabolism -- pt. 7. Perioxisomal disorders -- pt. 8. Disorders of purine metabolism -- pt. 9. Disorders of transport and mineral metabolism -- pt. 10. Mucopolysaccharidoses -- pt. 11. Mucolipidoses -- pt. 12. Disorders of cholesterol and neutral lipid metabolism -- pt. 13. Lipid storage disorders -- pt. 14. Miscellaneous.